Solar Energy Manager MPPT Solar Charger Controller for 5V-24V Panels, 3.7V 18650 with USB/DC-044/KF128L-2P Terminals, Overcharge Protection, Compatible with Raspberry Pi

Advanced MPPT Efficiency: Optimize solar energy with MPPT (Maximum Power Point Tracking) technology, automatically adjusting charging power to maximize 5V-24V solar panel input and boost lithium battery charging efficiency. Multi-Source Charging Flexibility: Charge 3.7V 18650 batteries via solar panels, USB Type-C port, or DC power adapter, supported by DC-044 jack and KF128L-2P terminal block for versatile wiring. Wide Solar Panel Compatibility: Designed for 5V-24V solar panels with dual input options (DC-044 power jack and terminal block), ensuring stable energy conversion for IoT, DIY projects, and eco-friendly systems. Comprehensive Battery Protection: Built-in overcharge, over-discharge, reverse polarity, and overcurrent protection circuits safeguard 18650 lithium batteries, extending lifespan and ensuring safe operation. Fits Raspberry Pi Integration